Filter frame for a camera



FIG. 1 is a front elevational view of a filter frame for a camera showing my new design, the undisclosed rear, left and right side elevational views being the same as the front elevational view;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a cross sectional view thereof taken along a line 4-4 of FIG. 1. 

CLAIM The ornamental design for a filter frame for a camera, as shown and described. 